128429905, one hundred twenty-eight million four hundred twenty-nine thousand nine hundred five: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

128429905 has 16 divisors, whose sum is 156683520
The reverse of 128429905 is 509924821
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4

Name

Name	one hundred twenty-eight million four hundred twenty-nine thousand nine hundred five

Notation

Scientific notation	1.28429905 × 10^8
Engineering notation	1.28429905 × 10^6

Prime Factorization of 128429905

Prime Factorization 5 × 79 × 347 × 937

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	128429905	Product of the distinct prime numbers

The prime factorization of 128429905 is 5 × 79 × 347 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 49, 46, 54, 180, 4773, 4474, 91700, 95497, 710786, 658401, 1540915, 9334450, 50423989, 54643845, 506776165, 148701594, 5861704272, 2750737266

Basic calculations (n = 128429905)

Multiplication

n×y

n×2	256859810
n×3	385289715
n×4	513719620
n×5	642149525

Division

n÷y

n÷2	64214952.5
n÷3	42809968.333333
n÷3	32107476.25
n÷5	25685981

Exponentiation

n^y

n²	16494240498309025
n³	2.118353740245E+24
n⁴	2.7205996961606E+32
n⁵	3.4940636052093E+40

Nth Root

^y√n

²√n	11332.691869102
³√n	504.53200442756
⁴√n	106.45511668822
⁵√n	41.853639789234

Divisors of 128429905

1, 5, 79, 347, 395, 937, 1735, 4685, 27413, 74023, 137065, 325139, 370115, 1625695, 25685981, 128429905

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128429904	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429905 can be divided by 16 positive divisors. The sum of these divisors (counting 128429905) is 1, the average is 0.0625.

Base conversion 128429905

Base	System	Value
2	Binary	111101001111010111101010001
3	Ternary	22221122220201011
4	Quaternary	13221322331101
5	Quinary	230334224110
6	Senary	20424410521
8	Octal	751727521
10	Decimal	128429905
12	Duodecimal	37016a41
16	Hexadecimal	7a7af51
20	Vigesimal	202def5
36	Base36	24gp5d

Cryptographic Hash Functions

md5	e7b07d256c7c9fd2a657776c3ddc8dca
sha1	a3b62bd560bf8826e9876baf6c11a9299d94e4da
sha256	c372cb897600dcfda7f1a22ce50bef7a38c4d09108fb510b7766b0ab3b73d13e
sha512	d6cd1596c7ba0c256d4c568cd61f209de174e785f2c838ee3b1981a86aa82d1de1563df0207656f302343ddd29e9ece02501bf1cfb9b0d6b776726030b272064
ripemd-160	ead22b2888da49a72388beea7105ed42779bca6f

128429905 as geometric shapes

Circle

Radius = n

Diameter	256859810
Circumference	806948892.09847
Area	5.1818184776031E+16

Sphere

Radius = n

Volume	8.8733393974108E+24
Surface area	2.0727273910412E+17
Circumference	806948892.09847

Square

Length = n

Perimeter	513719620
Area	16494240498309025
Diagonal	181627313.46529

Cube

Length = n

Surface area	98965442989854150
Volume	2.118353740245E+24
Space diagonal	222447120.67124

Equilateral Triangle

Length = n

Perimeter	385289715
Area	7.1422156438329E+15
Altitude	111223560.33562

Triangular Pyramid

Length = n

Surface area	7.1422156438329E+15
Volume	2.4965038244652E+23
Height	60542437.821763